# CRISPR-on-Chip for Point-of-Care Diagnostics

**Authors:** Nazente Atceken, Alptekin Kahya, Defne Yigci, Savas Tasoglu

PMC · DOI: 10.1021/acsnano.5c19771 · 2026-01-13

## TL;DR

This paper reviews CRISPR-on-chip technology for portable, accurate diagnostics, highlighting its potential and challenges in real-world applications.

## Contribution

The paper provides a comprehensive review of recent advancements in CRISPR-on-chip diagnostics and outlines future directions.

## Key findings

- CRISPR-on-chip platforms enable portable, real-time detection of biomolecules with high sensitivity.
- Integration with microfluidics improves scalability and reduces reliance on complex lab setups.
- The study identifies gaps in understanding CRISPR-on-chip integration for point-of-care use.

## Abstract

CRISPR-based diagnostic platforms have gained significant
momentum
in recent years, enabling highly sensitive and specific detection
of pathogens and diseases. Due to their practical benefits, these
platforms have become widely adopted in point-of-care (PoC) applications.
CRISPR-on-chip technology integrates CRISPR-Cas platforms with diverse
microfluidic systems, allowing scalability and portable, real-time,
and precise biomolecule detection. This approach enhances diagnostic
accuracy, reduces processing times, and minimizes the need for complex
laboratory infrastructures, unlike in conventional diagnostics. Using
CRISPR-Cas enzymes in microfluidic systems, CRISPR-on-chip platforms
offer key advantages such as single-molecule sensitivity, multiplex
detection, and applicability. However, integration with microfluidics
for PoC applications is still poorly understood, despite CRISPR-Cas
being widely used. This study reviews recent developments in CRISPR-on-chip-based
diagnostics and highlights its potential applications in infectious
diseases, biosensors, and personalized medicine. Furthermore, challenges
and future perspectives in achieving an ideal diagnostic solution
are discussed.

## Full-text entities

- **Genes:** TP53 (tumor protein p53) [NCBI Gene 7157] {aka BCC7, BMFS5, LFS1, P53, TRP53}, CAT (catalase) [NCBI Gene 847], TIPRL (TOR signaling pathway regulator) [NCBI Gene 261726] {aka TIP, TIP41, TIPRL1}, TNNI3 (troponin I3, cardiac type) [NCBI Gene 7137] {aka CMD1FF, CMD2A, CMH7, RCM1, TNNC1, cTnI}, BCAR1 (BCAR1 scaffold protein, Cas family member) [NCBI Gene 9564] {aka CAS, CAS1, CASS1, CRKAS, P130Cas}, RPA1 (replication protein A1) [NCBI Gene 6117] {aka HSSB, MST075, PFBMFT6, REPA1, RF-A, RP-A}, ALPI (alkaline phosphatase, intestinal) [NCBI Gene 248] {aka IAP}
- **Diseases:** sickle cell disease (MESH:D000755), distress (MESH:D012128), myocardial damage (MESH:D009202), community (MESH:D003147), Duchenne muscular dystrophy (MESH:D020388), SARS-CoV-2 (MESH:D000086382), MERS (MESH:D018352), SARS (MESH:D045169), PoC (MESH:D003428), AML (MESH:D015470), hepatocellular carcinoma (MESH:D006528), PoC tumor (MESH:D009369), infectious disease (MESH:D003141), genetic disease (MESH:D030342)
- **Chemicals:** graphene oxide (MESH:C000628730), silver (MESH:D012834), PMMA (MESH:D019904), PDMS (MESH:C013830), silicon (MESH:D012825), polystyrene (MESH:D011137), carbon nanotube (MESH:D037742), methicillin (MESH:D008712), Polymer (MESH:D011108), graphene (MESH:D006108), heavy metal (MESH:D019216), UiO-66 (MESH:C000711576), AgNRs (-), metal (MESH:D008670), biotin (MESH:D001710), gold (MESH:D006046), Chelex (MESH:C006960), PTS (MESH:D010984), aM (MESH:D000576)
- **Species:** Pseudomonas aeruginosa (species) [taxon 287], Homo sapiens (human, species) [taxon 9606], Zika virus (no rank) [taxon 64320], Escherichia coli (E. coli, species) [taxon 562], Haloferax mediterranei (species) [taxon 2252], Bacteriophage sp. (species) [taxon 38018], Severe acute respiratory syndrome coronavirus 2 (no rank) [taxon 2697049], Staphylococcus aureus (species) [taxon 1280], Human papillomavirus 16 (serotype) [taxon 333760], Cryptococcus (genus) [taxon 79213], Human immunodeficiency virus 1 (no rank) [taxon 11676], Helicobacter pylori (species) [taxon 210], Bacteria Latreille et al. 1825 (Bacteria stick insect, genus) [taxon 629395]
- **Mutations:** EGFR 19del

## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12854756/full.md

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Source: https://tomesphere.com/paper/PMC12854756